mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-10-16 23:06:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

SDL_PROP_PROCESS_CREATE_ENVIRONMENT_POINTER is an SDL_Environment pointer

Browse Source
This commit is contained in:
Sam Lantinga
2024-09-14 11:35:53 -07:00
parent 56fc4b790c
commit e97f636590
6 changed files with 41 additions and 62 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/process/posix/SDL_posixprocess.c
View File

@@ -141,7 +141,8 @@ static bool AddFileDescriptorCloseActions(posix_spawn_file_actions_t *fa)
bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID props)
{
char * const *args = SDL_GetPointerProperty(props, SDL_PROP_PROCESS_CREATE_ARGS_POINTER, NULL);
char * const *env = SDL_GetPointerProperty(props, SDL_PROP_PROCESS_CREATE_ENVIRONMENT_POINTER, NULL);
SDL_Environment *env = SDL_GetPointerProperty(props, SDL_PROP_PROCESS_CREATE_ENVIRONMENT_POINTER, SDL_GetEnvironment());
char **envp = NULL;
SDL_ProcessIO stdin_option = (SDL_ProcessIO)SDL_GetNumberProperty(props, SDL_PROP_PROCESS_CREATE_STDIN_NUMBER, SDL_PROCESS_STDIO_NULL);
SDL_ProcessIO stdout_option = (SDL_ProcessIO)SDL_GetNumberProperty(props, SDL_PROP_PROCESS_CREATE_STDOUT_NUMBER, SDL_PROCESS_STDIO_INHERITED);
SDL_ProcessIO stderr_option = (SDL_ProcessIO)SDL_GetNumberProperty(props, SDL_PROP_PROCESS_CREATE_STDERR_NUMBER, SDL_PROCESS_STDIO_INHERITED);
@@ -151,11 +152,16 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID
int stdout_pipe[2] = { -1, -1 };
int stderr_pipe[2] = { -1, -1 };
int fd = -1;
char **env_copy = NULL;
// Keep the malloc() before exec() so that an OOM won't run a process at all
envp = SDL_GetEnvironmentVariables(env);
if (!envp) {
return false;
}
SDL_ProcessData *data = SDL_calloc(1, sizeof(*data));
if (!data) {
SDL_free(envp);
return false;
}
process->internal = data;
@@ -323,11 +329,6 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID
}
}
if (!env) {
env_copy = SDL_GetEnvironmentVariables(SDL_GetEnvironment());
env = env_copy;
}
// Spawn the new process
if (process->background) {
int status = -1;
@@ -340,7 +341,7 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID
case 0:
// Detach from the terminal and launch the process
setsid();
if (posix_spawnp(&data->pid, args[0], &fa, &attr, args, env) != 0) {
if (posix_spawnp(&data->pid, args[0], &fa, &attr, args, envp) != 0) {
_exit(errno);
}
_exit(0);
@@ -357,7 +358,7 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID
break;
}
} else {
if (posix_spawnp(&data->pid, args[0], &fa, &attr, args, env) != 0) {
if (posix_spawnp(&data->pid, args[0], &fa, &attr, args, envp) != 0) {
SDL_SetError("posix_spawn() failed: %s", strerror(errno));
goto posix_spawn_fail_all;
}
@@ -387,7 +388,7 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID
posix_spawn_file_actions_destroy(&fa);
posix_spawnattr_destroy(&attr);
SDL_free(env_copy);
SDL_free(envp);
return true;
@@ -418,7 +419,7 @@ posix_spawn_fail_none:
if (stderr_pipe[WRITE_END] >= 0) {
close(stderr_pipe[WRITE_END]);
}
SDL_free(env_copy);
SDL_free(envp);
return false;
}